Being able to view e-mail header information can be useful, but sometimes OS X Mail's settings may prevent you from easily seeing headers. Topher, an avid Mac user for the past 15 years, has been a ...

(1) The text at the beginning of an email message. The header is generated by the client mail program that first sends it and by all the mail servers en route to the destination. Each node adds more ...

Did you ever receive a suspicious email you wanted to track down to know more about the sender? While modern email services do come with a lot of built-in security features, keeping a check on the ...

Email authentication protocols, including SPF, DKIM and DMARC, are used to establish the identity of the parties responsible for a given message. Mailbox providers will record the results of the ...

Email headers may contain information that you do not need to see all the time, such as the time and date a message was sent or the full email address of the sender. Many email programs and services ...